    /* create by 2021-3-2  */

    body {
        background-color: #F5F5F5;
        width: 100vw;
        height: 100vh;
        overflow: hidden;
    }

    .flexBox {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    em {
        position: relative;
        display: inline-block;
    }

    em::before,
    em::after {
        content: ' ';
        position: absolute;
        right: -10px;
        top: 50%;
        border: 10px solid transparent;
        border-left: 10px solid #999;
        transform: translate(0, -50%);
    }

    em::after {
        right: -7px;
        border-left: 10px solid #FFF;
    }

    /* 添加地址 */

    #addAdress {
        display: flex;
        justify-content: space-between;
        align-items: center;
        background-color: #FFF;
        width: 90vw;
        margin: 20px 0 0 5vw;
        box-sizing: border-box;
        padding: 0 15px;
        border-radius: 20px;
    }

    #addAdress>div {
        display: flex;
        align-items: center;
        height: 100%;
    }

    #addAdress img {
        display: block;
        height: 30px;
        margin-right: 15px;
    }

    #addAdress span {
        font-size: 18px;
        font-family: DFPYuanW7-GB;
        font-weight: bold;
        color: #333333;
        line-height: 60px;
        display: inline-block;
    }

    /* 课程信息 */

    #courseInfo {
        box-sizing: border-box;
        padding: 0 15px;
        background-color: #FFF;
        border-radius: 20px;
        box-sizing: border-box;
        padding: 0 15px;
        margin: 20px 0 0 5vw;
        width: 90vw;
    }

    #courseInfo h4 {
        font-size: 18px;
        line-height: 40px;
        padding-top: 5px;
        font-family: DFPYuanW7-GB;
        font-weight: bold;
        color: #333333;
    }

    #courseInfo>p {
        font-size: 14px;
        font-family: DFPYuanW7-GB;
        font-weight: bold;
        color: #999999;
    }

    #dengji {
        margin-top: 10px;
        font-size: 16px;
        font-family: DFPYuanW7-GB;
        font-weight: 400;
        color: #999999;
    }

    #dengji span {
        display: inline-block;
        line-height: 25px;
        font-size: 14px;
        padding: 0 10px;
        background: #F5F5F5;
        border-radius: 6px;
    }

    #price {
        font-size: 22px;
        font-family: DFYuanW9-GB;
        font-weight: bold;
        color: #FB4E30;
        line-height: 40px;
        border-bottom: 1px solid #E6E6E6;
    }

    #price i {
        font-size: 16px;
        font-family: Adobe Heiti Std;
        font-weight: bold;
        color: #FB4E30;
    }

    #hasGift {
        display: flex;
        line-height: 50px;
        justify-content: space-between;
    }

    #hasGift p {
        font-size: 15px;
        font-family: DFPYuanW7-GB;
        font-weight: 400;
        color: #333333;
    }

    #hasGift span {
        font-size: 17px;
        font-family: DFPYuanW7-GB;
        font-weight: 400;
        color: #999999;
    }

    /* 代金卷 */
    #replaceMoney{
        display: flex;
        justify-content: space-between;
        align-items: center;
        background-color: #FFF;
        width: 90vw;
        margin: 20px 0 0 5vw;
        box-sizing: border-box;
        padding: 0 15px;
        border-radius: 20px;
    }
    #replaceMoney .le span {
        font-size: 18px;
        font-family: DFPYuanW7-GB;
        font-weight: bold;
        color: #333333;
        line-height: 60px;
        display: inline-block;
    }
    #replaceMoney .ri{
        display: flex;
        align-items: center;
    }
    #replaceMoney .ri span {
        font-size: 15px;
        font-family: DFPYuanW7-GB;
        font-weight: bold;
        color: #F9AA15;
        margin-right: 20px;
    }

    /* 购买方法 */

    #payMethods {
        background-color: #FFF;
        border-radius: 20px;
        width: 90vw;
        margin: 20px 0 0 5vw;
        box-sizing: border-box;
        padding: 0 15px;
    }

    #payMethods li {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #E6E6E6;
    }

    #payMethods img {
        height: 35px;
        margin-right: 10px;
    }

    #payMethods span {
        line-height: 50px;
        font-size: 16px;
        font-family: DFPYuanW7-GB;
        font-weight: bold;
        color: #333333;
    }

    #payMethods li:last-child {
        border: none;
    }

    #payMethods li div {
        display: flex;
        align-items: center;
    }

    #payMethods .Checked {
        height: 20px;
    }

    /* 购买栏 */

    #buyBox {
        position: fixed;
        left: 0;
        bottom: 0;
        background-color: #FFF;
        width: 100vw;
        padding: 0 15px;
        box-sizing: border-box;
    }

    #buyBox span {
        font-size: 18px;
        font-family: DFPYuanW7-GB;
        font-weight: bold;
        color: #999999;
    }

    #buyBox i {
        font-size: 14px;
        font-family: Adobe Heiti Std;
        font-weight: bold;
        color: #F9A615;
    }

    #buyBox strong {
        font-size: 24px;
        font-family: DFYuanW9-GB;
        font-weight: bold;
        color: #F9A615;
    }

    #buyBox #buy {
        width: 30%;
        line-height: 40px;
        background: #F9AA15;
        border-radius: 20px;
        color: #FFF;
        margin: 20px 0;
    }

    /* 弹窗 */

    #dislogBox {
        position: fixed;
        left: 0%;
        top: 0%;
        width: 100vw;
        height: 100vh;
        z-index: 1000;
        display: none;
    }

    #dialog {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        background: rgba(0, 0, 0, .4);
        border-radius: 10px;
        font-size: 18px;
        line-height: 50px;
        text-align: center;
        color: #FFF;
        padding: 0 20px;
    }
